@media (max-width:660px) {
     .view-container-Navigation{
          display: none !important;
     }
     .container {
          width: 150px !important;
     }

     .el-notification {
          display: none !important;
     }
}

@media(max-width:570px) {
     span {
          float: left !important;
     }

     .container {
          width: 145px !important;
     }

}